#include<bits/stdc++.h>
using namespace std;
int n;
int a[10010];
int k,num;

int main()
{
	freopen("duel.in","r",stdin);
	freopen("duel.out","w",stdout);
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		cin>>a[i];
	}
	cout<<"2";
	return 0;
}
